Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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07/03/2002 | EP1023709B1 High sensitivity particle detection |
07/03/2002 | CN1356673A Fire-accident alarm system |
06/27/2002 | US20020080040 Scattering light smoke alarm |
06/27/2002 | US20020080039 Multiple area smoke detector system |
06/19/2002 | EP1012805B1 Smoke detector |
06/19/2002 | CN2496084Y Automatic fire extinguisher system which can search all direction |
06/19/2002 | CN1086493C Intelligent composite multiple-sensor fire detector |
06/18/2002 | US6407671 Detection system for an electronic enclosure |
06/13/2002 | WO2002046778A1 Circuit monitoring device |
06/13/2002 | WO2002015415A3 Communication protocol for interconnected hazardous condition detectors, and system employing same |
06/06/2002 | WO2002001530A3 Flexible smoke generator |
06/06/2002 | US20020067276 System for testing a duct smoke or other hazardous gas detector and method for use thereof |
06/06/2002 | US20020066858 Handheld heat detection device |
06/06/2002 | DE10046992C1 Streulichtrauchmelder Scattered light smoke detector |
05/29/2002 | CN1351316A Automatic alarm and processing network system for fire accident in urban area |
05/28/2002 | US6396405 Automatic verification of smoke detector operation within calibration limits |
05/23/2002 | WO2001097193A3 Early fire detection method and apparatus |
05/23/2002 | US20020060632 Smoke detector |
05/22/2002 | CN2492899Y Smoke and high temperature alarm for vehicle |
05/22/2002 | CN1085364C 火灾报警器 Fire alarm |
05/21/2002 | US6392536 Multi-sensor detector |
05/15/2002 | CN1349091A Relative smog density image detector and its detection method |
05/14/2002 | US6388254 Handheld heat detection device |
05/09/2002 | US20020053972 Fire alarm system |
05/08/2002 | CN2490660Y Improved smoke detecting instrument for fire-fighting |
05/07/2002 | US6384732 Christmas tree smoke detector |
05/07/2002 | US6384731 System for detecting a fire event |
05/07/2002 | US6384724 Smoke alarm |
05/07/2002 | US6384414 Method and apparatus for detecting the presence of an object |
05/02/2002 | EP1202231A2 Fire alarm system |
05/02/2002 | EP1202230A1 Smoke detector system |
04/30/2002 | US6380860 Portable wireless cellular fire alarm system apparatus and method |
04/24/2002 | EP1198702A1 Apparatus and method for gas sensing |
04/23/2002 | US6377345 High sensitivity particle detection |
04/23/2002 | US6377183 Smoke detector having a moisture compensating device |
04/23/2002 | US6377182 Smoke detector with sensor having improved mounting configuration |
04/18/2002 | WO2002031790A1 Integrated monitoring and damage assessment system |
04/18/2002 | US20020044061 Carbon monoxide and smoke detection apparatus |
04/18/2002 | US20020043623 Multipurpose detector |
04/17/2002 | CN2487051Y Intelligent recoverable complex line type fixed temperature fire detector |
04/16/2002 | US6373393 Flame detection device and flame detection |
04/11/2002 | DE10140134A1 Multi-sensor detector e.g. for detecting gas quality to detect fire state, delivers information relating to ambient states via data communication medium |
04/10/2002 | EP1194908A1 Ultra-short wavelength photoelectric smoke detector |
04/10/2002 | CN1344402A Method of detecting fire with light section image to sense smoke |
04/03/2002 | CN2484604Y Network fire-fighting detector |
04/03/2002 | CN1342970A Speech alarm |
03/27/2002 | EP1191496A1 Light scattering smoke detector |
03/27/2002 | CN2483783Y Smoke indicating device used for fire fighting |
03/27/2002 | CN2483782Y Controlling apparatus for fire detecting |
03/26/2002 | US6362743 Smoke alarm with dual sensing technologies and dual power sources |
03/20/2002 | EP1189055A2 Gas detector-alarm employing hot-wire gas sensor |
03/14/2002 | US20020030608 Device for monitoring an enclosure, in particular the hold of an aircraft |
03/14/2002 | US20020030600 Fire alarm beacon system |
03/13/2002 | EP1187081A2 Fire alarm system and terminal equipment in the same |
03/13/2002 | EP1074009B1 Programmable temperature sensor for security system |
03/13/2002 | EP0865646B1 Method for analyzing the signals of a danger alarm system and danger alarm system for implementing said method |
03/13/2002 | CN2482165Y Multi-parameter compound fire warning sensor |
03/07/2002 | US20020028518 Optical sensor |
03/06/2002 | EP1184825A2 Interconnectable detector with local alarm indicator |
03/06/2002 | CN2480931Y Multi-stage alarm wire type temp.-sensing fire detector |
03/05/2002 | US6353395 Interconnectable detector with local alarm indicator |
02/28/2002 | US20020026431 Fire detection systems and methods |
02/28/2002 | US20020024446 Smoke detection |
02/28/2002 | US20020024436 Fire alarm system and terminal equipment in the same |
02/28/2002 | US20020024435 Fire alarm system |
02/27/2002 | EP1182630A2 Fire alarm system |
02/26/2002 | US6351219 Photoelectric smoke detector |
02/21/2002 | WO2002015415A2 Communication protocol for interconnected hazardous condition detectors, and system employing same |
02/21/2002 | WO2002015137A2 Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature |
02/21/2002 | US20020021221 Fire detection device |
02/20/2002 | CN2478187Y Monitoring warner for fire tunnel disaster |
02/19/2002 | US6348872 Gas detector-alarm employing hot-wire gas sensor |
02/12/2002 | US6346880 Circuit and method for controlling an alarm |
02/07/2002 | DE10035723A1 Contactless fire sensor for high voltage installations has light sensor and receiver |
02/06/2002 | EP1177539A1 Method and apparatus |
02/05/2002 | US6344798 Using carbon dioxide to indicate oxygen depletion |
02/05/2002 | CA2222619C Multi-signature fire detector |
01/31/2002 | WO2002009057A1 Device for monitoring the operation of equipment |
01/31/2002 | WO2001078033A3 Alarm device |
01/31/2002 | US20020011570 Fire detector and housing |
01/24/2002 | WO2001043097A3 Smoke detector with sensor having improved mounting configuration |
01/24/2002 | US20020007954 Fire Fighting system for a passenger aircraft |
01/23/2002 | EP1174837A1 Method of detecting fire with light section image to sense smoke |
01/23/2002 | EP1174836A2 Multipurpose detector |
01/23/2002 | CN1332649A Flame arrester |
01/16/2002 | EP1172779A2 Pipeline with integrated fire surveillance system |
01/16/2002 | CN1331823A Smoke detection |
01/16/2002 | CN1077992C Multiple sensor appts. and method |
01/10/2002 | DE10031555A1 Optical sensor for determination of a gas in a gas mixture, e.g. for fire alarms, includes a gas-sensitive layer comprising a phosphorus or nitrogen base |
01/09/2002 | EP1169689A1 Alarm |
01/03/2002 | WO2002001530A2 Flexible smoke generator |
01/03/2002 | WO2001024131A3 Fire detection algorithm |
01/03/2002 | US20020000914 Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same |
01/03/2002 | CA2380234A1 Flexible smoke generator |
01/02/2002 | EP1166246A1 Method of fabricating a fire detector |
01/02/2002 | EP1166101A1 Carbon dioxide permeable protective layer |
01/02/2002 | CN2469508Y Photoelectric smoke sensing detector |
01/02/2002 | CN2469507Y Universal base for interface controlling module of fire annunciator |
12/27/2001 | WO2001043098A3 Detector system with modular units providing different functions in connections with the detector |
12/25/2001 | US6333695 Apparatus for flow detection, measurement and control and method for use of same in a fire sprinkler system |